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msfirewall.exe

Microsoft @ Windows @ Operating System

Nanjing Baishite Gardens Co., Ltd.

The executable msfirewall.exe, “Windows Audio Services” has been detected as malware by 10 anti-virus scanners. It runs as a windows Service named “Windows Firewall Extension”. This setup program installs potentially unwanted software on the user's PC at the same time as the expected/marketing software, without adequate consent. The program is typically installed via a form of malvertising
Publisher:
@Microsoft Corporation. All rights reserved  (signed by Nanjing Baishite Gardens Co., Ltd.)

Product:
Microsoft @ Windows @ Operating System

Description:
Windows Audio Services

Version:
1.7.9.5

MD5:
a41bfa4d6b3179d0525521bfa59d7256

SHA-1:
a91ab23dbfedf83b320c852cf8892a170518a40a

SHA-256:
193c5a0c3285a00f11e66f47cef65c94358907547da7ec1930a30522678e46db

Scanner detections:
10 / 68

Status:
Malware

Analysis date:
11/16/2024 8:38:10 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Trojan.Heur.0R1@ruBAQHfQ
631

avast!
Win32:Malware-gen
2014.9-150514

Bitdefender
Gen:Trojan.Heur.0R1@ruBAQHfQ
1.0.20.670

Emsisoft Anti-Malware
Gen:Trojan.Heur.0R1@ruBAQHfQ
8.15.05.14.03

F-Secure
Gen:Trojan.Heur.0R1@ruBAQHfQ
11.2015-14-05_5

G Data
Gen:Trojan.Heur.0R1@ruBAQHfQ
15.5.25

K7 AntiVirus
Riskware
13.203.15889

Microsoft Security Essentials
SoftwareBundler:Win32/WinOptimizer
1.1.11602.0

MicroWorld eScan
Gen:Trojan.Heur.0R1@ruBAQHfQ
16.0.0.402

Trend Micro House Call
Suspicious_GEN.F47V0510
7.2.134

File size:
3.8 MB (4,003,824 bytes)

Product version:
1.7.9.5

Copyright:
@Microsoft Corporation. All rights reserved

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\windows firewall\r3\msfirewall.exe

Digital Signature
Signed by:
Nanjing Baishite Gardens Co., Ltd.

Authority:
WoSign CA Limited

Valid from:
3/2/2015 11:53:11 AM

Valid to:
3/2/2016 11:53:11 AM

Subject:
CN="Nanjing Baishite Gardens Co., Ltd.", O="Nanjing Baishite Gardens Co., Ltd.", L=Nanjing, S=Jiangsu, C=CN

Issuer:
CN=WoSign Class 3 Code Signing CA, O=WoSign CA Limited, C=CN

Serial number:
1B224EE507B4D09B57EB838796D6181C

File PE Metadata
Compilation timestamp:
5/10/2015 4:45:27 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
49152:HPk0v+QUGpSSaQFL3PHyoHF9zLVJ5BRoTb4J1GmT2TmLGYxi:HPk0v+QbZHFBRS4JYk8

Entry address:
0x31C67C

Entry point:
55, 8B, EC, 83, C4, F0, 53, B8, 3C, 2E, 70, 00, E8, D7, FA, CE, FF, A1, 2C, BC, 72, 00, 8B, 00, 80, 78, 38, 00, 74, 10, A1, 2C, BC, 72, 00, 8B, 00, E8, 5A, 71, E1, FF, 84, C0, 74, 0C, A1, 2C, BC, 72, 00, 8B, 00, 8B, 10, FF, 52, 44, 8B, 0D, DC, B1, 72, 00, A1, 2C, BC, 72, 00, 8B, 00, 8B, 15, 98, 28, 70, 00, 8B, 18, FF, 53, 40, A1, 2C, BC, 72, 00, 8B, 00, 8B, 10, FF, 52, 48, 5B, E8, 74, B0, CE, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.7516

Developed / compiled with:
Microsoft Visual C++

Code size:
3.1 MB (3,254,784 bytes)

Service
Display name:
Windows Firewall Extension

Service name:
WindowsFirewall

Description:
Windows Firewall Extension helps protect your computer by preventing unauthorized users from gaining access to your computer through the Internet or a network.

Type:
Win32OwnProcess, InteractiveProcess


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